Audi A8 (2019) is 259 mm (10.20 inch) longer and 89 mm (3.50 inch) wider than Opel Insignia Sports Tourer (2017).
Opel Insignia Sports Tourer (2017) is 40 mm (1.57 inch) higher, 792 kg (1,746 lbs) lighter and has 170 liters (6.00 ft3) bigger cargo space than Audi A8 (2019).
